Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Frikson Jony Purba"'
Publikováno v:
Baghdad Science Journal, Vol 21, Iss 1 (2024)
This study synthesized nanocomposite photocatalyst materials from a mixture of Cu2O nanoparticles, ZnO nanoparticles, and graphene oxide (GO) through coprecipitation and hydrothermal methods. This study aims to determine the optimum composition of Cu
Externí odkaz:
https://doaj.org/article/4bbd900ca3784c3c9caed61b538c846a
Publikováno v:
Baghdad Science Journal.
This study synthesized nanocomposite photocatalyst materials from a mixture of Cu2O nanoparticles, ZnO nanoparticles, and graphene oxide (GO) through coprecipitation and hydrothermal methods. This study aims to determine the optimum composition of Cu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::267b354b75f24f2b2ab8cf3d512cb5e9
https://doi.org/10.21123/bsj.2023.8087
https://doi.org/10.21123/bsj.2023.8087
Publikováno v:
AIP Conference Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d4acdc2b7e60a636133de1e736cbd9f
https://doi.org/10.1063/5.0105538
https://doi.org/10.1063/5.0105538
Autor:
Frikson Jony Purba
Publikováno v:
JURNAL CURERE. 6:19
Penelitian ini dilaksanakan pada hari Kamis 27 Januari 2022 yang bertujuan untuk menentukan gambaran kemampuan siswa, mengetahui kesulitan belajar siswa, dan untuk mengetahui faktor penyebab kesulitan belajar siswa SD Negeri 068006 Medan Tuntungan. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e8c269c3ff29c90e9bc02e4237ef33c
https://doi.org/10.36764/jc.v6i1.727
https://doi.org/10.36764/jc.v6i1.727
Autor:
Frikson Jony Purba
Publikováno v:
INPAFI (Inovasi Pembelajaran Fisika); Vol 7, No 1 (2019): INOVASI PEMBELAJARAN FISIKA (INPAFI)
Akibat dari rendahnya hasil belajar siswa maka peneliti melakukan penelitian dengan menggunakan metode pemberi tugas kepada siswa. Tujuan penelitian ini untuk melihat adanya pengaruh metode pemberian tugas yang signifikan terhadap hasil belajar siswa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc6e3150d01413dcd60432a2a7fab0e2
https://jurnal.unimed.ac.id/2012/index.php/inpafi/article/view/13504
https://jurnal.unimed.ac.id/2012/index.php/inpafi/article/view/13504
Autor:
Frikson Jony Purba
Publikováno v:
JURNAL CURERE. 5:9
This study aims to analyze students' difficulties in solving division problems. This research was conducted in early September with the research location at SD Citra Kasih Cendana, Tanjung Morawa District. Data collection techniques in this study use
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ef119bdcf045885af329e178a35a857
https://doi.org/10.36764/jc.v5i1.550
https://doi.org/10.36764/jc.v5i1.550
Autor:
Takdir Tamba, Andriono Manalu, Frikson Jony Purba, Bisman Perangin-angin, Marzuki Sinambela, Kerista Tarigan
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 725:012059
The circuits designed of the high voltage pulsed source using the sphere-gap as switching and will be used as generating of the high voltage pulsed electric field (PEF). Based on the experiment testing that the high voltage source can produce 80 kV w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45189a9c6d0a897267c3a11fafce8c19
https://doi.org/10.1088/1757-899x/725/1/012059
https://doi.org/10.1088/1757-899x/725/1/012059
Autor:
Frikson Jony Purba
Publikováno v:
INPAFI (Inovasi Pembelajaran Fisika); Vol 6, No 3 (2018): INPAFI
Penelitian ini bertujuan untuk mengetahui peningkatan hasil belajar siswa setelah menggunakan metode demonstrasi pada mata pelajaran IPA di kelas IV. Penelitian dilaksanakan di SD Negeri 173229 Parinsoran Kecamatan Garoga. Subjek penelitian adalah se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b28961b5a920ed9bf5939672f90a13bf
https://doi.org/10.24114/inpafi.v6i3.11115
https://doi.org/10.24114/inpafi.v6i3.11115
Autor:
Frikson Jony Purba
Publikováno v:
INPAFI (Inovasi Pembelajaran Fisika); Vol 6, No 2 (2018): INPAFI
Jenis penelitian adalah penelitian tindakan kelas (PTK). Tujuan penelitian untuk mengetahui pelaksanaan pembelajaran dan hasil belajar siswa dengan menggunakan model pembelajaran Talking Stick pada mata pelajaran IPA di kelas IV SD Swasta Nasrani 5 M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::02dfb40c9b932a7a1c9fdb328bddef24
https://jurnal.unimed.ac.id/2012/index.php/inpafi/article/view/10102
https://jurnal.unimed.ac.id/2012/index.php/inpafi/article/view/10102
Autor:
Frikson Jony Purba
Publikováno v:
Jurnal Pendidikan Fisika, Vol 4, Iss 2, Pp 8-13 (2015)
Jurnal Pendidikan Fisika; Vol 4, No 2 (2015); 8-13
Jurnal Pendidikan Fisika; Vol 4, No 2 (2015); 8-13
This study aimed to determine the effect model of problem-based learning (PBL) with initial conceptual understanding of the science process skills of students on the material Waves and Sound. This research is a quasi experimental with the entire popu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::afb402648baf1e2fa8195852a387c5c9
http://jurnal.unimed.ac.id/2012/index.php/jpf/article/view/3191
http://jurnal.unimed.ac.id/2012/index.php/jpf/article/view/3191